[foreign-abi] RFR: Backport 8237573 to foreign-abi

[Jorn Vernee]

Hi,

https://github.com/openjdk/panama-foreign/pull/65 went into the foreign-jextract branch by accident. It should be
backported to the foreign-abi branch.

Thanks,
Jorn

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Commit messages:
 - 8237573: Add a basic call overhead benchmark

Changes: https://git.openjdk.java.net/panama-foreign/pull/67/files
 Webrev: https://webrevs.openjdk.java.net/panama-foreign/67/webrev.00
  Stats: 402 lines in 9 files changed: 392 ins; 1 del; 9 mod
  Patch: https://git.openjdk.java.net/panama-foreign/pull/67.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-foreign pull/67/head:pull/67

PR: https://git.openjdk.java.net/panama-foreign/pull/67